The Outline of History:The Whole Story of Man, by H.G. Wells, revised and brought up to date by Raymond Postgate, with 200 maps and illustrations and plans by J.F. Horrabin. Garden City books, 1961. 492 pages + 1029 pages Book Club Edition.
Hardcover volumes with dustjacket. Very slight wear on dustjackets the set is in near mint condition!